A007306 as tables, graphs or sounds

A007306 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`3`
`4`		`3`
`5`		`4`
`6`		`5`
`7`		`5`
`8`		`4`
`9`		`5`
`10`		`7`
`11`		`8`
`12`		`7`
`13`		`7`
`14`		`8`
`15`		`7`
`16`		`5`
`17`		`6`
`18`		`9`
`19`		`11`
`20`		`10`
`21`		`11`
`22`		`13`
`23`		`12`
`24`		`9`
`25`		`9`
`26`		`12`
`27`		`13`
`28`		`11`
`29`		`10`
`30`		`11`
`31`		`9`
`32`		`6`
`33`		`7`
`34`		`11`
`35`		`14`
`36`		`13`
`37`		`15`
`38`		`18`
`39`		`17`
`40`		`13`
`41`		`14`
`42`		`19`
`43`		`21`
`44`		`18`
`45`		`17`
`46`		`19`
`47`		`16`
`48`		`11`
`49`		`11`
`50`		`16`
`51`		`19`
`52`		`17`
`53`		`18`
`54`		`21`
`55`		`19`
`56`		`14`
`57`		`13`
`58`		`17`
`59`		`18`
`60`		`15`
`61`		`13`
`62`		`14`
`63`		`11`
`64`		`7`
`65`		`8`
`66`		`13`
`67`		`17`
`68`		`16`
`69`		`19`
`70`		`23`
`71`		`22`
`72`		`17`
`73`		`19`
`74`		`26`
`75`		`29`
`76`		`25`
`77`		`24`

[1,1,2,3,3,4,5,5,4,5,7,8,7,7,8,7,5,6,9,11,10,11, 13,12,9,9,12,13,11,10,11,9,6,7,11,14,13,15,18,17, 13,14,19,21,18,17,19,16,11,11,16,19,17,18,21,19, 14,13,17,18,15,13,14,11,7,8,13,17,16,19,23,22,17, 19,26,29,25,24]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research